linux-kernel - Re: [PATCH v2 3/5] pci: set msi_domain_ops as __ro_after

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Message-ID: <20170213181406.GD24425@localhost.localdomain>
Date:   Mon, 13 Feb 2017 13:14:06 -0500
From:   Keith Busch <keith.busch@...el.com>
To:     Jess Frazelle <me@...sfraz.com>
Cc:     "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "open list:Hyper-V CORE AND DRIVERS" <devel@...uxdriverproject.org>,
        "open list:PCI SUBSYSTEM" <linux-pci@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        kernel-hardening@...ts.openwall.com
Subject: Re: [PATCH v2 3/5] pci: set msi_domain_ops as __ro_after_init

On Fri, Feb 10, 2017 at 05:37:56PM -0800, Jess Frazelle wrote:
> Marked msi_domain_ops structs as __ro_after_init when called only during init.
> This protects the data structure from accidental corruption.
> 
> Suggested-by: Kees Cook <keescook@...omium.org>
> Signed-off-by: Jess Frazelle <me@...sfraz.com>
>
>  drivers/pci/host/pci-hyperv.c | 2 +-
>  drivers/pci/host/vmd.c        | 2 +-

Ok for vmd driver.

Acked-by: Keith Busch <keith.busch@...el.com>

>  drivers/pci/msi.c             | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)